package deliciouse.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;


public class NewsManegeFilter implements Filter{

	@Override
	public void init(FilterConfig filterConfig) throws ServletException {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
			throws IOException, ServletException {
		HttpServletRequest req = (HttpServletRequest) request;
		HttpServletResponse resp = (HttpServletResponse) response;
		HttpSession session = req.getSession();
		String admin = null;
		admin =(String) session.getAttribute("admin");
		if(admin!=null && !admin.equals("0")){
			chain.doFilter(request, response); 
		}else{
			resp.sendRedirect(req.getContextPath()+"/login.jsp");
		}

	}

	@Override
	public void destroy() {
		// TODO Auto-generated method stub
		
	}

}
